定语从句练习1.The seventeenth century was one --- many advances we

定语从句练习
1.The seventeenth century was one ___ many advances were made in science.
A. that B. which C. where D. when
2. We travelled together as far as Chicago, ___ we parted.
A. when B. which C. why D. where
3.This is one of the best books ___.
A. that have ever been written B. that has ever been written
C. that has written D. that have written
4.The first time ___ I saw Premier Zhou was in 1958.
A. when B. where C. which D. that
5.He met my brother, from ___ he got the news of my marriage.
A. who B. whom C. which D. whose
帮忙解释下,谢谢